Surf board fin insert



FIG. 1 is a perspective view of a first embodiment of a surf board fin insert showing our new design;

FIG. 2 is an upside down view of the first embodiment of the surf board fin insert;

FIG. 3 is another perspective view of the first embodiment of the surf board fin insert;

FIG. 4 is a side view of the first embodiment of the surf board fin insert;

FIG. 5 is a top view of the first embodiment of the surf board fin insert;

FIG. 6 is another side view of the first embodiment of the surf board fin insert;

FIG. 7 is another perspective front view of the first embodiment of a surf board fin insert;

FIG. 8 is an end view of the first embodiment of the surf board fin insert;

FIG. 9 is another perspective view of the first embodiment of the surf board fin insert;

FIG. 10 is a perspective view of a second embodiment of a surf board fin insert showing our new design;

FIG. 11 is an upside down view of the second embodiment of the surf board fin insert;

FIG. 12 is another perspective view of the second embodiment of the surf board fin insert;

FIG. 13 is a side view of the second embodiment of the surf board fin insert;

FIG. 14 is a top view of the second embodiment of the surf board fin insert;

FIG. 15 is another side view of the second embodiment of the surf board fin insert;

FIG. 16 is another perspective front view of the second embodiment of the surf board fin insert;

FIG. 17 is an end view of the second embodiment of the surf board fin insert;

FIG. 18 is another perspective view of the second embodiment of the surf board fin insert;

FIG. 19 is a perspective view of a third embodiment of a surf board fin insert showing our new design;

FIG. 20 is an upside down view of the third embodiment of the surf board fin insert;

FIG. 21 is another perspective view of the third embodiment of the surf board fin insert;

FIG. 22 is a side view of the third embodiment of the surf board fin insert;

FIG. 23 is a top view of the third embodiment of the surf board fin insert;

FIG. 24 is another side view of the third embodiment of the surf board fin insert;

FIG. 25 is another perspective front view of the third embodiment of the surf board fin insert;

FIG. 26 is an end view of the third embodiment of the surf board fin insert; and,

FIG. 27 is another perspective view of the third embodiment of the surf board fin insert. 

The ornamental design for a surf board fin insert, as shown and described. 